Back to compiler_builtins 0.1.160

Review rev_dd72a28fad4740459b9ac7598da950af

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

2

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-06-30

Severity

none

Confidence

high
Review Summary

Reviewed `src/math/libm_math/support/int_traits.rs`, which defines integer traits and macro-generated impls for casting, widening, and bitwise helpers across primitive integer types. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior. `src/math/libm_math/j0.rs` is a pure Rust implementation of the Bessel `j0`/`y0` functions using fixed polynomial/rational approximations and bit-level float classification. I checked for install hooks, subprocess or network activity, credential access, dynamic code loading, obfuscation/deobfuscation, persistence tampering, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in this file.

{
  "summary": "Reviewed `src/math/libm_math/support/int_traits.rs`, which defines integer traits and macro-generated impls for casting, widening, and bitwise helpers across primitive integer types. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.\n`src/math/libm_math/j0.rs` is a pure Rust implementation of the Bessel `j0`/`y0` functions using fixed polynomial/rational approximations and bit-level float classification. I checked for install hooks, subprocess or network activity, credential access, dynamic code loading, obfuscation/deobfuscation, persistence tampering, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in this file.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/math/libm_math/support/int_traits.rs",
      "hash": "blake3:c069faa9440c6e1037ed32373999610e31b3f7cbb4ccc2ec9687b3df1068754d",
      "summary": "Reviewed `src/math/libm_math/support/int_traits.rs`, which defines integer traits and macro-generated impls for casting, widening, and bitwise helpers across primitive integer types. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation/deobfuscation, or persistence behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/j0.rs",
      "hash": "blake3:08fb68b3de91c8b10b8419f9bec6bd2cc4343d131a1f36a812f1d13e20066707",
      "summary": "`src/math/libm_math/j0.rs` is a pure Rust implementation of the Bessel `j0`/`y0` functions using fixed polynomial/rational approximations and bit-level float classification. I checked for install hooks, subprocess or network activity, credential access, dynamic code loading, obfuscation/deobfuscation, persistence tampering, and other hidden payload behavior, and found no concrete malicious or supply-chain indicators in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}